Dia Light Acidic Gloss Color Booster Copper

L'Oréal Dia Light Acidic Gloss Color Booster Copper is a lightweight gloss serum for color-treated hair, designed to enhance warm copper tones and boost shine without weighing strands down. Its silky, non-greasy texture layers easily over dyed hair for a reflective finish. Often available in fragrance-free or vegan-friendly formulations, it suits those seeking tonal refreshes and added gloss.